People who bike and walk are hungry for reliable data. While government statistics on how much we drive are easy enough to come by, where would you go to find out how much we’re walking and biking? Strava? No. The Census is a better gauge of how active transportation patterns are shifting.

The Census data does have its limitations, and Brian talks candidly about those. But the data sheds light on who’s walking and biking for transportation, and how that’s changing in specific places.

Go on a dive deep with us. Here is a full half-hour just for you bike-ped dataheads. Enjoy. And talk to us in the comments.